2 * Copyright 2004-2009 Analog Devices Inc.
3 * 2008-2009 Bluetechnix
4 * 2005 National ICT Australia (NICTA)
5 * Aidan Williams <aidan@nicta.com.au>
7 * Licensed under the GPL-2 or later.
10 #include <linux/device.h>
11 #include <linux/etherdevice.h>
12 #include <linux/platform_device.h>
13 #include <linux/mtd/mtd.h>
14 #include <linux/mtd/partitions.h>
15 #include <linux/mtd/physmap.h>
16 #include <linux/spi/spi.h>
17 #include <linux/spi/flash.h>
18 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
19 #include <linux/usb/isp1362.h>
21 #include <linux/ata_platform.h>
22 #include <linux/irq.h>
24 #include <asm/bfin5xx_spi.h>
25 #include <asm/portmux.h>
29 * Name the Board for the /proc/cpuinfo
31 const char bfin_board_name
[] = "Bluetechnix CM BF537E";
33 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
34 /* all SPI peripherals info goes here */
36 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
37 static struct mtd_partition bfin_spi_flash_partitions
[] = {
39 .name
= "bootloader(spi)",
42 .mask_flags
= MTD_CAP_ROM
44 .name
= "linux kernel(spi)",
48 .name
= "file system(spi)",
54 static struct flash_platform_data bfin_spi_flash_data
= {
56 .parts
= bfin_spi_flash_partitions
,
57 .nr_parts
= ARRAY_SIZE(bfin_spi_flash_partitions
),
61 /* SPI flash chip (m25p64) */
62 static struct bfin5xx_spi_chip spi_flash_chip_info
= {
63 .enable_dma
= 0, /* use dma transfer with this chip*/
68 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
70 static struct bfin5xx_spi_chip spi_adc_chip_info
= {
71 .enable_dma
= 1, /* use dma transfer with this chip*/
76 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
77 static struct bfin5xx_spi_chip ad1836_spi_chip_info
= {
83 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
84 static struct bfin5xx_spi_chip mmc_spi_chip_info
= {
90 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
91 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
93 /* the modalias must be the same as spi device driver name */
94 .modalias
= "m25p80", /* Name of spi_driver for this device */
95 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
96 .bus_num
= 0, /* Framework bus number */
97 .chip_select
= 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
98 .platform_data
= &bfin_spi_flash_data
,
99 .controller_data
= &spi_flash_chip_info
,
104 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
106 .modalias
= "bfin_spi_adc", /* Name of spi_driver for this device */
107 .max_speed_hz
= 6250000, /* max spi clock (SCK) speed in HZ */
108 .bus_num
= 0, /* Framework bus number */
109 .chip_select
= 1, /* Framework chip select. */
110 .platform_data
= NULL
, /* No spi_driver specific config */
111 .controller_data
= &spi_adc_chip_info
,
115 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
117 .modalias
= "ad183x",
118 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
121 .controller_data
= &ad1836_spi_chip_info
,
125 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
127 .modalias
= "mmc_spi",
128 .max_speed_hz
= 20000000, /* max spi clock (SCK) speed in HZ */
131 .controller_data
= &mmc_spi_chip_info
,
138 static struct resource bfin_spi0_resource
[] = {
140 .start
= SPI0_REGBASE
,
141 .end
= SPI0_REGBASE
+ 0xFF,
142 .flags
= IORESOURCE_MEM
,
147 .flags
= IORESOURCE_DMA
,
152 .flags
= IORESOURCE_IRQ
,
156 /* SPI controller data */
157 static struct bfin5xx_spi_master bfin_spi0_info
= {
159 .enable_dma
= 1, /* master has the ability to do dma transfer */
160 .pin_req
= {P_SPI0_SCK
, P_SPI0_MISO
, P_SPI0_MOSI
, 0},
163 static struct platform_device bfin_spi0_device
= {
165 .id
= 0, /* Bus number */
166 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
167 .resource
= bfin_spi0_resource
,
169 .platform_data
= &bfin_spi0_info
, /* Passed to driver */
172 #endif /* spi master and devices */
174 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
175 static struct platform_device rtc_device
= {
181 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
182 static struct platform_device hitachi_fb_device
= {
183 .name
= "hitachi-tx09",
187 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
188 #include <linux/smc91x.h>
190 static struct smc91x_platdata smc91x_info
= {
191 .flags
= SMC91X_USE_16BIT
| SMC91X_NOWAIT
,
192 .leda
= RPC_LED_100_10
,
193 .ledb
= RPC_LED_TX_RX
,
196 static struct resource smc91x_resources
[] = {
199 .end
= 0x20200300 + 16,
200 .flags
= IORESOURCE_MEM
,
204 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
208 static struct platform_device smc91x_device
= {
211 .num_resources
= ARRAY_SIZE(smc91x_resources
),
212 .resource
= smc91x_resources
,
214 .platform_data
= &smc91x_info
,
219 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
220 static struct resource isp1362_hcd_resources
[] = {
224 .flags
= IORESOURCE_MEM
,
228 .flags
= IORESOURCE_MEM
,
232 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWEDGE
,
236 static struct isp1362_platform_data isp1362_priv
= {
241 .int_edge_triggered
= 0,
242 .remote_wakeup_connected
= 0,
243 .no_power_switching
= 1,
244 .power_switching_mode
= 0,
247 static struct platform_device isp1362_hcd_device
= {
248 .name
= "isp1362-hcd",
251 .platform_data
= &isp1362_priv
,
253 .num_resources
= ARRAY_SIZE(isp1362_hcd_resources
),
254 .resource
= isp1362_hcd_resources
,
258 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
259 static struct resource net2272_bfin_resources
[] = {
262 .end
= 0x20300000 + 0x100,
263 .flags
= IORESOURCE_MEM
,
267 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
271 static struct platform_device net2272_bfin_device
= {
274 .num_resources
= ARRAY_SIZE(net2272_bfin_resources
),
275 .resource
= net2272_bfin_resources
,
279 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
280 static struct mtd_partition cm_partitions
[] = {
282 .name
= "bootloader(nor)",
286 .name
= "linux kernel(nor)",
288 .offset
= MTDPART_OFS_APPEND
,
290 .name
= "file system(nor)",
291 .size
= MTDPART_SIZ_FULL
,
292 .offset
= MTDPART_OFS_APPEND
,
296 static struct physmap_flash_data cm_flash_data
= {
298 .parts
= cm_partitions
,
299 .nr_parts
= ARRAY_SIZE(cm_partitions
),
302 static unsigned cm_flash_gpios
[] = { GPIO_PF4
};
304 static struct resource cm_flash_resource
[] = {
309 .flags
= IORESOURCE_MEM
,
311 .start
= (unsigned long)cm_flash_gpios
,
312 .end
= ARRAY_SIZE(cm_flash_gpios
),
313 .flags
= IORESOURCE_IRQ
,
317 static struct platform_device cm_flash_device
= {
318 .name
= "gpio-addr-flash",
321 .platform_data
= &cm_flash_data
,
323 .num_resources
= ARRAY_SIZE(cm_flash_resource
),
324 .resource
= cm_flash_resource
,
328 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
329 #ifdef CONFIG_SERIAL_BFIN_UART0
330 static struct resource bfin_uart0_resources
[] = {
334 .flags
= IORESOURCE_MEM
,
337 .start
= IRQ_UART0_RX
,
338 .end
= IRQ_UART0_RX
+1,
339 .flags
= IORESOURCE_IRQ
,
342 .start
= IRQ_UART0_ERROR
,
343 .end
= IRQ_UART0_ERROR
,
344 .flags
= IORESOURCE_IRQ
,
347 .start
= CH_UART0_TX
,
349 .flags
= IORESOURCE_DMA
,
352 .start
= CH_UART0_RX
,
354 .flags
= IORESOURCE_DMA
,
356 #ifdef CONFIG_BFIN_UART0_CTSRTS
359 * Refer to arch/blackfin/mach-xxx/include/mach/gpio.h for the GPIO map.
363 .flags
= IORESOURCE_IO
,
367 * Refer to arch/blackfin/mach-xxx/include/mach/gpio.h for the GPIO map.
371 .flags
= IORESOURCE_IO
,
376 static unsigned short bfin_uart0_peripherals
[] = {
377 P_UART0_TX
, P_UART0_RX
, 0
380 static struct platform_device bfin_uart0_device
= {
383 .num_resources
= ARRAY_SIZE(bfin_uart0_resources
),
384 .resource
= bfin_uart0_resources
,
386 .platform_data
= &bfin_uart0_peripherals
, /* Passed to driver */
390 #ifdef CONFIG_SERIAL_BFIN_UART1
391 static struct resource bfin_uart1_resources
[] = {
395 .flags
= IORESOURCE_MEM
,
398 .start
= IRQ_UART1_RX
,
399 .end
= IRQ_UART1_RX
+1,
400 .flags
= IORESOURCE_IRQ
,
403 .start
= IRQ_UART1_ERROR
,
404 .end
= IRQ_UART1_ERROR
,
405 .flags
= IORESOURCE_IRQ
,
408 .start
= CH_UART1_TX
,
410 .flags
= IORESOURCE_DMA
,
413 .start
= CH_UART1_RX
,
415 .flags
= IORESOURCE_DMA
,
417 #ifdef CONFIG_BFIN_UART1_CTSRTS
420 * Refer to arch/blackfin/mach-xxx/include/mach/gpio.h for the GPIO map.
424 .flags
= IORESOURCE_IO
,
428 * Refer to arch/blackfin/mach-xxx/include/mach/gpio.h for the GPIO map.
432 .flags
= IORESOURCE_IO
,
437 static unsigned short bfin_uart1_peripherals
[] = {
438 P_UART1_TX
, P_UART1_RX
, 0
441 static struct platform_device bfin_uart1_device
= {
444 .num_resources
= ARRAY_SIZE(bfin_uart1_resources
),
445 .resource
= bfin_uart1_resources
,
447 .platform_data
= &bfin_uart1_peripherals
, /* Passed to driver */
453 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
454 #ifdef CONFIG_BFIN_SIR0
455 static struct resource bfin_sir0_resources
[] = {
459 .flags
= IORESOURCE_MEM
,
462 .start
= IRQ_UART0_RX
,
463 .end
= IRQ_UART0_RX
+1,
464 .flags
= IORESOURCE_IRQ
,
467 .start
= CH_UART0_RX
,
468 .end
= CH_UART0_RX
+1,
469 .flags
= IORESOURCE_DMA
,
472 static struct platform_device bfin_sir0_device
= {
475 .num_resources
= ARRAY_SIZE(bfin_sir0_resources
),
476 .resource
= bfin_sir0_resources
,
479 #ifdef CONFIG_BFIN_SIR1
480 static struct resource bfin_sir1_resources
[] = {
484 .flags
= IORESOURCE_MEM
,
487 .start
= IRQ_UART1_RX
,
488 .end
= IRQ_UART1_RX
+1,
489 .flags
= IORESOURCE_IRQ
,
492 .start
= CH_UART1_RX
,
493 .end
= CH_UART1_RX
+1,
494 .flags
= IORESOURCE_DMA
,
497 static struct platform_device bfin_sir1_device
= {
500 .num_resources
= ARRAY_SIZE(bfin_sir1_resources
),
501 .resource
= bfin_sir1_resources
,
506 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
507 static struct resource bfin_twi0_resource
[] = {
509 .start
= TWI0_REGBASE
,
511 .flags
= IORESOURCE_MEM
,
516 .flags
= IORESOURCE_IRQ
,
520 static struct platform_device i2c_bfin_twi_device
= {
521 .name
= "i2c-bfin-twi",
523 .num_resources
= ARRAY_SIZE(bfin_twi0_resource
),
524 .resource
= bfin_twi0_resource
,
528 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
529 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
530 static struct resource bfin_sport0_uart_resources
[] = {
532 .start
= SPORT0_TCR1
,
533 .end
= SPORT0_MRCS3
+4,
534 .flags
= IORESOURCE_MEM
,
537 .start
= IRQ_SPORT0_RX
,
538 .end
= IRQ_SPORT0_RX
+1,
539 .flags
= IORESOURCE_IRQ
,
542 .start
= IRQ_SPORT0_ERROR
,
543 .end
= IRQ_SPORT0_ERROR
,
544 .flags
= IORESOURCE_IRQ
,
548 static unsigned short bfin_sport0_peripherals
[] = {
549 P_SPORT0_TFS
, P_SPORT0_DTPRI
, P_SPORT0_TSCLK
, P_SPORT0_RFS
,
550 P_SPORT0_DRPRI
, P_SPORT0_RSCLK
, 0
553 static struct platform_device bfin_sport0_uart_device
= {
554 .name
= "bfin-sport-uart",
556 .num_resources
= ARRAY_SIZE(bfin_sport0_uart_resources
),
557 .resource
= bfin_sport0_uart_resources
,
559 .platform_data
= &bfin_sport0_peripherals
, /* Passed to driver */
563 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
564 static struct resource bfin_sport1_uart_resources
[] = {
566 .start
= SPORT1_TCR1
,
567 .end
= SPORT1_MRCS3
+4,
568 .flags
= IORESOURCE_MEM
,
571 .start
= IRQ_SPORT1_RX
,
572 .end
= IRQ_SPORT1_RX
+1,
573 .flags
= IORESOURCE_IRQ
,
576 .start
= IRQ_SPORT1_ERROR
,
577 .end
= IRQ_SPORT1_ERROR
,
578 .flags
= IORESOURCE_IRQ
,
582 static unsigned short bfin_sport1_peripherals
[] = {
583 P_SPORT1_TFS
, P_SPORT1_DTPRI
, P_SPORT1_TSCLK
, P_SPORT1_RFS
,
584 P_SPORT1_DRPRI
, P_SPORT1_RSCLK
, 0
587 static struct platform_device bfin_sport1_uart_device
= {
588 .name
= "bfin-sport-uart",
590 .num_resources
= ARRAY_SIZE(bfin_sport1_uart_resources
),
591 .resource
= bfin_sport1_uart_resources
,
593 .platform_data
= &bfin_sport1_peripherals
, /* Passed to driver */
599 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
600 #include <linux/bfin_mac.h>
601 static const unsigned short bfin_mac_peripherals
[] = P_MII0
;
603 static struct bfin_phydev_platform_data bfin_phydev_data
[] = {
606 .irq
= IRQ_MAC_PHYINT
,
610 static struct bfin_mii_bus_platform_data bfin_mii_bus_data
= {
612 .phydev_data
= bfin_phydev_data
,
613 .phy_mode
= PHY_INTERFACE_MODE_MII
,
614 .mac_peripherals
= bfin_mac_peripherals
,
617 static struct platform_device bfin_mii_bus
= {
618 .name
= "bfin_mii_bus",
620 .platform_data
= &bfin_mii_bus_data
,
624 static struct platform_device bfin_mac_device
= {
627 .platform_data
= &bfin_mii_bus
,
632 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
633 #define PATA_INT IRQ_PF14
635 static struct pata_platform_info bfin_pata_platform_data
= {
637 .irq_type
= IRQF_TRIGGER_HIGH
| IRQF_DISABLED
,
640 static struct resource bfin_pata_resources
[] = {
644 .flags
= IORESOURCE_MEM
,
649 .flags
= IORESOURCE_MEM
,
654 .flags
= IORESOURCE_IRQ
,
658 static struct platform_device bfin_pata_device
= {
659 .name
= "pata_platform",
661 .num_resources
= ARRAY_SIZE(bfin_pata_resources
),
662 .resource
= bfin_pata_resources
,
664 .platform_data
= &bfin_pata_platform_data
,
669 static const unsigned int cclk_vlev_datasheet
[] =
671 VRPAIR(VLEV_085
, 250000000),
672 VRPAIR(VLEV_090
, 376000000),
673 VRPAIR(VLEV_095
, 426000000),
674 VRPAIR(VLEV_100
, 426000000),
675 VRPAIR(VLEV_105
, 476000000),
676 VRPAIR(VLEV_110
, 476000000),
677 VRPAIR(VLEV_115
, 476000000),
678 VRPAIR(VLEV_120
, 500000000),
679 VRPAIR(VLEV_125
, 533000000),
680 VRPAIR(VLEV_130
, 600000000),
683 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data
= {
684 .tuple_tab
= cclk_vlev_datasheet
,
685 .tabsize
= ARRAY_SIZE(cclk_vlev_datasheet
),
686 .vr_settling_time
= 25 /* us */,
689 static struct platform_device bfin_dpmc
= {
692 .platform_data
= &bfin_dmpc_vreg_data
,
696 static struct platform_device
*cm_bf537e_devices
[] __initdata
= {
700 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
704 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
708 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
709 #ifdef CONFIG_SERIAL_BFIN_UART0
712 #ifdef CONFIG_SERIAL_BFIN_UART1
717 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
718 #ifdef CONFIG_BFIN_SIR0
721 #ifdef CONFIG_BFIN_SIR1
726 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
727 &i2c_bfin_twi_device
,
730 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
731 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
732 &bfin_sport0_uart_device
,
734 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
735 &bfin_sport1_uart_device
,
739 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
743 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
747 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
752 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
753 &net2272_bfin_device
,
756 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
760 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
764 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
769 static int __init
cm_bf537e_init(void)
771 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
772 platform_add_devices(cm_bf537e_devices
, ARRAY_SIZE(cm_bf537e_devices
));
773 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
774 spi_register_board_info(bfin_spi_board_info
, ARRAY_SIZE(bfin_spi_board_info
));
777 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
778 irq_set_status_flags(PATA_INT
, IRQ_NOAUTOEN
);
783 arch_initcall(cm_bf537e_init
);
785 static struct platform_device
*cm_bf537e_early_devices
[] __initdata
= {
786 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
787 #ifdef CONFIG_SERIAL_BFIN_UART0
790 #ifdef CONFIG_SERIAL_BFIN_UART1
795 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
796 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
797 &bfin_sport0_uart_device
,
799 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
800 &bfin_sport1_uart_device
,
805 void __init
native_machine_early_platform_add_devices(void)
807 printk(KERN_INFO
"register early platform devices\n");
808 early_platform_add_devices(cm_bf537e_early_devices
,
809 ARRAY_SIZE(cm_bf537e_early_devices
));
812 void bfin_get_ether_addr(char *addr
)
814 random_ether_addr(addr
);
815 printk(KERN_WARNING
"%s:%s: Setting Ethernet MAC to a random one\n", __FILE__
, __func__
);
817 EXPORT_SYMBOL(bfin_get_ether_addr
);